Microspindle
千分尺轴; 千分螺桿
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
Help! I'm being killed.
救人呀！我要被杀死啦！
but ten months later, she received a letter from a girl in Holland.
但10个月以后，她收到了荷兰一位姑娘的来信。